RT6207A/B
Absolute Maximum Ratings
(Note 1)
Supply Voltage, VIN ------------------------------------------------------------------------------------------------
−0.3V
to 21V
Switch Voltage, SW ------------------------------------------------------------------------------------------------
−0.3V
to (V
IN
+ 0.3V)
Switch Voltage, <10ns ---------------------------------------------------------------------------------------------
−3V
to (V
IN
+ 0.3V)
BOOT Voltage --------------------------------------------------------------------------------------------------------
−0.3V
to 27.3V
EN to GND -------------------------------------------------------------------------------------------------------------
−0.3V
to 6V
Other Pins -------------------------------------------------------------------------------------------------------------
−0.3V
to 6V
Power Dissipation, P
D
@ T
A
= 25°C
UQFN-13JL 2x3 (FC) ----------------------------------------------------------------------------------------------- 1.54W
Package Thermal Resistance (Note 2)
UQFN-13JL 2x3 (FC),
θ
JA
------------------------------------------------------------------------------------------ 64.8°C/W
UQFN-13JL 2x3 (FC),
θ
JC
----------------------------------------------------------------------------------------- 10°C/W
Junction Temperature Range -------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------- 260°C
Storage Temperature Range --------------------------------------------------------------------------------------
−65°C
to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Model) ---------------------------------------------------------------------------------------- 2kV
(Note 4)
Recommended Operating Conditions
Supply Voltage, VIN ------------------------------------------------------------------------------------------------ 4.5V to 18V
Junction Temperature Range --------------------------------------------------------------------------------------
−40°C
to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------
−40°C
to 85°C
Electrical Characteristics
(V
IN
= 12V, T
A
= 25°C, unless otherwise specified)
Parameter
Supply Voltage
VIN Supply Input Operating
Voltage
Under-Voltage Lockout
Threshold
Under-Voltage Lockout
Threshold Hysteresis
Shutdown Current
Quiescent Current
Enable Voltage
Enable Voltage Threshold
Enable Voltage Hysteresis
Feedback Voltage
Feedback Voltage Threshold
Feedback Input Current
Symbol
Test Conditions
Min
Typ
Max
Unit
V
IN
V
UVLO
V
UVLO
I
SHDN
I
Q
V
EN
= 0V
V
EN
= 2V, V
FB
= 0.7V
V
EN
Rising
4.5
4
--
--
--
1.1
--
--
4.2
0.5
1.5
0.8
1.2
200
0.7
--
18
4.4
V
V
--
10
1.2
1.3
--
0.707
0.1
A
mA
V
mV
V
A
V
FB
I
FB
4.5V
V
IN
18V
V
FB
= 0.71V
0.693
0.1
Copyright
©
2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6207A/B-02
December 2015
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
